diff Lib/test/test_difflib.py @ 57417:3a2b149ae66e 3.1

Merged revisions 76469 via svnmerge from svn+ssh://pythondev@svn.python.org/python/branches/py3k ................ r76469 | senthil.kumaran | 2009-11-24 00:32:52 +0530 (Tue, 24 Nov 2009) | 10 lines Merged revisions 76464 via svnmerge from svn+ssh://pythondev@svn.python.org/python/trunk ........ r76464 | senthil.kumaran | 2009-11-24 00:11:31 +0530 (Tue, 24 Nov 2009) | 4 lines Fix for issue1488943 - difflib.Differ() doesn't always add hints for tab characters. ........ ................
author Senthil Kumaran <orsenthil@gmail.com>
date Mon, 23 Nov 2009 19:06:11 +0000
parents a6b73d80fbe2
children 707078ca0a77 b81d83a899f3
line wrap: on
line diff
--- a/Lib/test/test_difflib.py	Mon Nov 23 16:42:35 2009 +0000
+++ b/Lib/test/test_difflib.py	Mon Nov 23 19:06:11 2009 +0000
@@ -20,6 +20,14 @@
         diff_gen = difflib.unified_diff([], [])
         self.assertRaises(StopIteration, next, diff_gen)
 
+    def test_added_tab_hint(self):
+        # Check fix for bug #1488943
+        diff = list(difflib.Differ().compare(["\tI am a buggy"],["\t\tI am a bug"]))
+        self.assertEqual("- \tI am a buggy", diff[0])
+        self.assertEqual("?            --\n", diff[1])
+        self.assertEqual("+ \t\tI am a bug", diff[2])
+        self.assertEqual("? +\n", diff[3])
+
 patch914575_from1 = """
    1. Beautiful is beTTer than ugly.
    2. Explicit is better than implicit.